--- /dev/null
+<?php
+/**
+ * Super-skeletal class to interact with Diaspora.
+ *
+ * @author Meitar Moscovitz <meitarm@gmail.com>
+ * Modifications by Michael Vogel <heluecht@pirati.ca>
+ */
+
+class Diaspora_Connection {
+ private $user;
+ private $host;
+ private $password;
+ private $tls = true; //< Whether to use an SSL/TLS connection or not.
+
+ private $last_http_result; //< Result of last cURL transaction.
+ private $csrf_token; //< Authenticity token retrieved from last HTTP response.
+ private $http_method; //< Which HTTP verb to use for the next HTTP request.
+ private $cookiejar;
+
+ private $debug_log;
+
+ public $provider = '*Diaspora Connection';
+
+ public function __construct($diaspora_handle = '', $password = '') {
+ if (!empty($diaspora_handle)) {
+ $this->setDiasporaID($diaspora_handle);
+ }
+ if (!empty($password)) {
+ $this->setPassword($password);
+ }
+
+ $this->cookiejar = tempnam(sys_get_temp_dir(), 'cookies');
+ return $this;
+ }
+
+ public function __destruct() {
+ if (file_exists($this->cookiejar)) {
+ unlink($this->cookiejar);
+ }
+ }
+
+ public function setDebugLog($log_file) {
+ $this->debug_log = $log_file;
+ }
+
+ public function setDiasporaID($id) {
+ $parts = explode('@', $id);
+ $this->user = $parts[0];
+ $this->host = $parts[1];
+ }
+
+ public function getDiasporaID() {
+ return $this->user . '@' . $this->host;
+ }
+
+ public function getPodURL() {
+ return $this->getScheme() . '://' . $this->host;
+ }
+
+ public function setPassword($passwd) {
+ $this->password = $passwd;
+ }
+
+ public function setSecureTransport($is_secure) {
+ $this->tls = (bool) $is_secure;
+ }
+
+ private function getScheme() {
+ return ($this->tls) ? 'https' : 'http';
+ }
+
+ private function doHttpRequest($url, $data = array(), $headers = array()) {
+ if (0 === strpos($url, '/')) {
+ $url = $this->getScheme() . '://' . $this->host . $url;
+ }
+
+ $ch = curl_init($url);
+
+ if ($this->debug_log) {
+ curl_setopt($ch, CURLOPT_VERBOSE, true);
+ $fh = fopen($this->debug_log, 'a');
+ curl_setopt($ch, CURLOPT_STDERR, $fh);
+ }
+
+ curl_setopt($ch, CURLOPT_HEADER, true);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+
+ if (!empty($data)) {
+ curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
+ }
+ if (!empty($headers)) {
+ curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
+ }
+
+ curl_setopt($ch, CURLOPT_COOKIEJAR, $this->cookiejar);
+ curl_setopt($ch, CURLOPT_COOKIEFILE, $this->cookiejar);
+
+ // Are we doing a special kind of HTTP request?
+ switch ($this->http_method) {
+ case 'DELETE':
+ curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $this->http_method);
+ break;
+ case 'POST':
+ curl_setopt($ch, CURLOPT_POST, true);
+ break;
+ }
+
+ $this->last_http_result = new stdClass();
+ $this->last_http_result->response = curl_exec($ch);
+ $this->last_http_result->info = curl_getinfo($ch);
+ curl_close($ch);
+ if (isset($fh)) {
+ fclose($fh);
+ }
+
+ // Maybe update CSRF token
+ $token = $this->parseAuthenticityToken($this->last_http_result->response);
+ if ($token) {
+ $this->csrf_token = $token;
+ }
+
+ return $this->last_http_result;
+ }
+
+ private function doHttpDelete($url, $data = array(), $headers = array()) {
+ $this->http_method = 'DELETE';
+ $this->doHttpRequest($url, $data, $headers);
+ $this->http_method = null; // reset for next request
+ }
+
+ private function parseAuthenticityToken($str) {
+ $m = array();
+ preg_match('/<meta (?:name="csrf-token" content="(.*?)"|content="(.*?)" name="csrf-token")/', $str, $m);
+ if (empty($m[1]) && !empty($m[2])) {
+ $token = $m[2];
+ } elseif (!empty($m[1])) {
+ $token = $m[1];
+ }
+ return (!empty($token)) ? $token : false;
+ }
+
+ private function readJsonResponse($response) {
+ $lines = explode("\r\n", $response);
+ $x = array_splice(
+ $lines, array_search('', $lines) + 1 // empty, as "\r\n" was explode()'d
+ );
+ $http_body = array_pop($x);
+ return json_decode($http_body);
+ }
+
+ public function logIn() {
+ $this->doHttpRequest('/users/sign_in');
+
+ $params = array(
+ 'user[username]' => $this->user,
+ 'user[password]' => $this->password,
+ 'authenticity_token' => $this->csrf_token
+ );
+ $this->doHttpRequest('/users/sign_in', $params);
+ $this->doHttpRequest('/stream');
+ return (200 === $this->last_http_result->info['http_code']) ? true : false;
+ }
+
+ public function getAspects() {
+ $this->doHttpRequest('/bookmarklet');
+ $m = array();
+ preg_match('/"aspects"\:(\[.+?\])/', $this->last_http_result->response, $m);
+ return (!empty($m[1])) ? json_decode($m[1]) : false;
+ }
+
+ public function getServices() {
+ $this->doHttpRequest('/bookmarklet');
+ $m = array();
+ preg_match('/"configured_services"\:(\[.+?\])/', $this->last_http_result->response, $m);
+ return (!empty($m[1])) ? json_decode($m[1]) : false;
+ }
+
+ public function getNotifications($notification_type = '', $show = '') {
+ $url = '/notifications?format=json';
+
+ if (!empty($notification_type)) {
+ $url .= "&type=$notification_type";
+ }
+
+ if ('unread' === $show) {
+ $url .= '&show=unread';
+ }
+
+ $this->doHttpRequest($url);
+ return $this->readJsonResponse($this->last_http_result->response);
+ }
+
+ public function getComments($post_id) {
+ $url = "/posts/$post_id/comments?format=json";
+ $this->doHttpRequest($url);
+ return $this->readJsonResponse($this->last_http_result->response);
+ }
+
+ public function postStatusMessage($msg, $aspect_ids = 'all_aspects', $additional_data = array()) {
+ $data = array(
+ 'aspect_ids' => $aspect_ids,
+ 'status_message' => array(
+ 'text' => $msg,
+ 'provider_display_name' => $this->provider
+ )
+ );
+
+ if (!empty($additional_data)) {
+ $data += $additional_data;
+ }
+
+ $headers = array(
+ 'Content-Type: application/json',
+ 'Accept: application/json',
+ 'X-CSRF-Token: ' . $this->csrf_token
+ );
+
+ $this->http_method = 'POST';
+ $this->doHttpRequest('/status_messages', json_encode($data), $headers);
+ $this->http_method = null; // reset for next request
+ if (201 !== $this->last_http_result->info['http_code']) {
+ // TODO: Handle error.
+ return false;
+ } elseif (200 !== $this->last_http_result->info['http_code']) {
+ $resp = $this->readJsonResponse($this->last_http_result->response);
+ return $resp->id;
+ }
+ }
+
+ public function postPhoto($file) {
+ $params = array(
+ 'photo[pending]' => 'true',
+ 'qqfile' => basename($file)
+ );
+ $query_string = '?' . http_build_query($params);
+ $headers = array(
+ 'Accept: application/json',
+ 'X-Requested-With: XMLHttpRequest',
+ 'X-CSRF-Token: ' . $this->csrf_token,
+ 'X-File-Name: ' . basename($file),
+ 'Content-Type: application/octet-stream',
+ );
+ if ($size = @filesize($file)) {
+ $headers[] = "Content-Length: $size";
+ }
+ $data = file_get_contents($file);
+ $this->doHttpRequest('/photos' . $query_string, $data, $headers);
+ return $this->readJsonResponse($this->last_http_result->response);
+ }
+
+ public function deletePost($id) {
+ $headers = array('X-CSRF-Token: ' . $this->csrf_token);
+ $this->doHttpDelete("/posts/$id", array(), $headers);
+ return (204 === $this->last_http_result->info['http_code']) ? true : false;
+ }
+
+ public function deleteComment($id) {
+ $headers = array('X-CSRF-Token: ' . $this->csrf_token);
+ $this->doHttpDelete("/comments/$id", array(), $headers);
+ return (204 === $this->last_http_result->info['http_code']) ? true : false;
+ }
+
+}
projects / friendica-addons.git / blobdiff